OT-2026-000045224
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000045224) never changes.
Identity and time
| Publication number | OT-2026-000045224 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-74ad-a664-fc9349bcca00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42bd52ef696ba1e2045eeb8bd1996f400e73d2d6d35f4d6a6dae6941f9b1e521 |
|---|---|
| Markdown | e6d3dd9ed88ff3d4d23c041d6bfa1b34892a957a16bbbf8c1aa636e418c55f40 |
| Publication page | 445cbc6e11d3cf3d1bfb8a92dbb011c8b87f75dfed3459e941a11f0f06defbbf |
| Manifest | c792d9390f69498bf19bd9eea34013e76e11b337fdae1afce94f9cabcfac619f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | W21ZdV2fFYlwUp+ywkax9KfHkuHaidEJOpRzDq89L2ERpOeV0n5Cag1/aKZ/mmKBPywVU09Tt8Ie12HLLDBtAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:25.064370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045224observed 445cbc6e11d3cf3d1bfb8a92dbb011c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:25.043290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045224/manifest.jsonobserved c792d9390f69498bf19bd9eea34013e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.025470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045224/publication.mdobserved e6d3dd9ed88ff3d4d23c041d6bfa1b34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.007454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045224/publication.txtobserved 42bd52ef696ba1e2045eeb8bd1996f40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|